3453408 has 96 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 984960.

The previous prime is 3453403. The next prime is 3453409. The reversal of 3453408 is 8043543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5763 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

Almost surely, 2^3453408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3453408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5765760).

3453408 is an abundant number, since it is smaller than the sum of its proper divisors (8078112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3453408 is a wasteful number, since it uses less digits than its factorization.

3453408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3453408 is about 1858.3347384150. The cubic root of 3453408 is about 151.1527189025.

The spelling of 3453408 in words is "three million, four hundred fifty-three thousand, four hundred eight".